CN215004870U - Automatic double-ring infiltration device for measuring soil water conductivity by water head fixing method - Google Patents
Automatic double-ring infiltration device for measuring soil water conductivity by water head fixing method Download PDFInfo
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- CN215004870U CN215004870U CN202120522169.9U CN202120522169U CN215004870U CN 215004870 U CN215004870 U CN 215004870U CN 202120522169 U CN202120522169 U CN 202120522169U CN 215004870 U CN215004870 U CN 215004870U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000002689 soil Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008595 infiltration Effects 0.000 title claims abstract description 24
- 238000001764 infiltration Methods 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000011521 glass Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000008400 supply water Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000005442 atmospheric precipitation Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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Abstract
The utility model discloses an automatic dicyclo infiltration device of soil water conductivity is measured to constant head of water method, including outer loop and inner ring, cylindrical water accumulator, foamed plastic float, solenoid valve, liquid level controller, level sensor, laser range finding sensor, the outer loop water inlet is installed near the top on the outer loop, the inner ring water inlet is installed near the top on the inner ring, and the delivery port of two cylindrical water accumulators is all connected and is installed the solenoid valve, and the output of two solenoid valves is connected with outer loop water inlet and inner ring water inlet respectively, is connected with the inner ring water inlet laser sensor is installed on the top of cylindrical water accumulator, two first round holes of waiting high are seted up to the outside of outer loop, and two glass pipes are installed through elbow bend in two first round hole outsides, install two level sensors of equal height on two glass pipes. The utility model discloses when deciding the tap method and measuring soil hydraulic conductivity, realized the required invariable tap of accurate definite dicyclo, the automatic recording soil infiltration volume.
Description
Technical Field
The utility model relates to an automatic dicyclo infiltrates the relevant improvement technical field of device, specifically is an automatic dicyclo infiltrates device of soil hydraulic conductivity is measured to water head method surely.
Background
The permeability coefficient, also known as the hydraulic conductivity coefficient, in isotropic media, is defined as the unit flow rate per unit hydraulic gradient, representing the ease with which a fluid can pass through the pore framework. In hydrogeology, the permeability coefficient is the most basic hydrogeology parameter and is also a basic parameter which must be used in seepage calculation, and the correct determination of the value of the permeability coefficient has very important significance for calculating the infiltration replenishment quantity of groundwater such as atmospheric precipitation and the like. The determination method of the permeability coefficient mainly comprises two main types of indoor and field tests. The double-ring method test is a common simple method for measuring the permeability coefficient of unsaturated loose soil layers in aeration zones in the field. The test is mainly used for researching regional water balance, reservoir, irrigation area, channel leakage, surface water leakage of mountain front area and the like.
At present, the existing automatic double-ring infiltration device is complex in structure, a mahalanobis bottle is usually used as a tool for keeping a constant water head, but the water supply rate is low due to the structural limitation of the mahalanobis bottle, the initial operation is troublesome, meanwhile, manual recording is needed during recording, and automation is not realized, so that the automatic double-ring infiltration device for keeping the constant water head to measure the soil water conductivity needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic dicyclo infiltration device of soil water conductivity is measured to invariable flood peak to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic double-ring infiltration device for measuring soil water conductivity by a fixed water head method comprises an outer ring, an inner ring, cylindrical water accumulators and a liquid level controller, wherein the inner ring is arranged inside the outer ring, crossed steel pipes are welded and arranged at the tops of the outer ring and the inner ring to be fixed so as to insert the double rings into soil, an outer ring water inlet is arranged at the upper end of the top of the outer ring, an inner ring water inlet is arranged at the upper end of the top of the inner ring close to the top end, the two cylindrical water accumulators are arranged outside the outer ring, electromagnetic valves are respectively connected and arranged at the water outlets of the two cylindrical water accumulators, the output ends of the two electromagnetic valves are respectively connected with the outer ring water inlet and the inner ring water inlet through hoses, a laser ranging sensor is arranged at the top end of the cylindrical water accumulators connected with the inner ring water inlet, and foam plastics float is arranged at the lower parts of the laser ranging sensor in the cylindrical water accumulators, the outside of outer loop just is close to the bottom and has seted up two first round holes of equal height, the second round hole has been seted up to the outside of inner ring, one first round hole with connect the pipe between the second round hole, two glass pipes, two are installed through elbow bend in the outside of first round hole two level sensor of equal height are installed to the glass pipe, just level sensor's the constant head of water of the interior outer loop that highly and required settlement are unanimous, level sensor's output with the input electric connection of liquid level controller.
Preferably, the first round hole and the second round hole are opened on the same horizontal line.
Preferably, the glass tube is an organic glass tube with the aperture of 10 mm.
Preferably, the first circular hole is 20mm away from the bottom of the outer ring.
Preferably, the electromagnetic valve is electrically connected with the liquid level controller.
Preferably, the outer ring and the inner ring form a concentric metal double ring.
Compared with the prior art, the beneficial effects of the utility model are that: the cylindrical water storage device is used for storing water, then the liquid level sensor is arranged on an organic glass tube with the aperture of about 10mm, the existence of liquid can be detected by using the induction capacitance of water, when the liquid level is lower than the height, the liquid level sensor sends a signal to the liquid level controller, and the electromagnetic valve is opened to supply water into the ring; when the liquid level is higher than the height, the liquid level sensor sends a signal to the liquid level controller, the electromagnetic valve is closed, and water supply to the inner ring is stopped, so that the dynamic constant water head in the inner ring and the dynamic constant water head in the outer ring are kept through the two liquid level sensors (one in each of the inner ring and the outer ring), and the measurement requirement is fully guaranteed.
The utility model discloses when deciding the water head method and measuring soil hydraulic conductivity, realized the required invariable flood peak of accurate definite dicyclo, realized the liquid level height of accurate unified interior outer lane, realized the automatic recording of soil infiltration volume, had the big characteristics of water supply speed. The whole structure is simple, the installation is convenient, the using effect is good, and the like, and a more efficient means can be provided for the process research of soil moisture infiltration in future.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic dual-ring infiltration device for measuring soil water conductivity by a fixed water head method according to the present invention;
FIG. 2 is a schematic view of the top view structure of the outer ring and the inner ring of the automatic double-ring infiltration device for measuring the soil water conductivity by the constant head method of the present invention;
fig. 3 is the utility model relates to an automatic dicyclo infiltration device level sensor electric connection picture of soil water conductivity is measured to water head method surely.
In the figure: 1. an outer ring; 2. an inner ring; 3. a cylindrical water reservoir; 4. a liquid level controller; 5. A steel pipe; 6. an outer ring water inlet; 7. an inner ring water inlet; 8. an electromagnetic valve; 9. a laser ranging sensor; 10. the foam plastic floats; 11. a first circular hole; 12. a second circular hole; 13. a connecting pipe; 14. a glass tube; 15. a liquid level sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic double-ring infiltration device for measuring soil water conductivity by a water head fixing method comprises an outer ring 1, an inner ring 2, cylindrical water accumulators 3 and a liquid level controller 4, wherein the inner ring 2 is arranged inside the outer ring 1, cross steel pipes 5 are welded and arranged at the tops of the outer ring 1 and the inner ring 2, an outer ring water inlet 6 is arranged at the upper end close to the top of the outer ring 1, an inner ring water inlet 7 is arranged at the upper end close to the top of the inner ring 2, the two cylindrical water accumulators 3 are arranged outside the outer ring 1, electromagnetic valves 8 are respectively connected and arranged at the water outlets of the two cylindrical water accumulators 3, the output ends of the two electromagnetic valves 8 are respectively connected with the outer ring water inlet 6 and the inner ring water inlet 7 through hoses, a laser ranging sensor 9 is arranged at the top end of the cylindrical water accumulator 3 connected with the inner ring water inlet 7, a foam plastic float 10 is arranged at the lower part of the laser ranging sensor 9 and in the cylindrical water accumulators 3, two first circular holes 11 with equal height are formed in the outer portion of the outer ring 1 and close to the bottom, second circular holes 12 with equal height to the first circular holes 11 are formed in the outer portion of the inner ring 2, one first circular hole 11 is connected with the second circular holes 12 with equal height through a connecting pipe 13, two glass pipes 14 are mounted on the outer portions of the two first circular holes 11 through right-angle bends, two liquid level sensors 15 with equal height are mounted on the two glass pipes 14, the height of each liquid level sensor 15 is consistent with the constant water head of the outer ring 1 of the inner ring 2 to be set, and the output end of each liquid level sensor 15 is electrically connected with the input end of the liquid level controller 4;
the first round hole 11 and the second round hole 12 are opened on the same horizontal line, the glass tube 14 is an organic glass tube 14 with the aperture of 10mm, the distance between the first round hole 11 and the bottom of the outer ring 1 is 20mm, the electromagnetic valve 8 is electrically connected with the liquid level controller 4, the outer ring 1 and the inner ring 2 form a concentric metal double ring, water is stored through the cylindrical water storage device 3, then the liquid level sensor 15 arranged on the organic glass tube 14 with the aperture of about 10mm can detect the existence of liquid by using the induction capacitance of water, when the liquid level is lower than the height, the liquid level sensor 15 sends a signal to the liquid level controller 4, and the electromagnetic valve 8 is opened to supply water into the ring; when the liquid level was higher than this height, level sensor 15 sent the signal for liquid level controller 4, closed solenoid valve 8, stopped supplying water to the intra-annular to through two 15 inner ring of level sensor 2 and outer loop 1 respectively one be used for keeping suitable flood peak in inner ring 2 and the outer loop 1, fully guarantee that soil reaches and stabilizes the infiltration stage, satisfy the measurement needs, the utility model discloses when deciding the flood peak method and measuring soil water guide rate, realized the required invariable flood peak of accurate definite dicyclo, realized the liquid level height of accurate unified inner ring 2 outer loop 1, realized the automatic recording of soil infiltration water yield, had the big characteristics of water supply speed. The whole structure is simple, the installation is convenient, the using effect is good, and the like, and a more efficient means can be provided for the process research of soil moisture infiltration in future.
The working principle is as follows: when the utility model is used, the cylindrical water storage device 3 is used for storing water, then the liquid level sensor 15 is arranged on the organic glass tube 14 with the aperture of about 10mm, the existence of liquid can be detected by utilizing the induction capacitance of water, when the liquid level is lower than the height, the liquid level sensor 15 sends a signal to the liquid level controller 4, and the electromagnetic valve 8 is opened to supply water in the ring; when the liquid level is higher than the height, the liquid level sensor 15 sends a signal to the liquid level controller 4, the electromagnetic valve 8 is closed, and water supply to the inner ring is stopped, so that the inner ring 2 and the outer ring 1 of the two liquid level sensors 15 are respectively used for keeping proper water heads in the inner ring 2 and the outer ring 1, a constant water head is fully ensured, and the measurement requirement is met.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic dicyclo infiltration device of soil water conductivity is measured to constant head of water method, includes outer ring (1) and inner ring (2), cylindrical water reservoir ware (3), liquid level controller (4), its characterized in that: the inner ring (2) is arranged inside the outer ring (1), the top of the outer ring (1) and the top of the inner ring (2) are welded with crossed steel pipes (5), the upper end of the top of the outer ring (1) is provided with an outer ring water inlet (6), the upper end of the top of the inner ring (2) is provided with an inner ring water inlet (7), two cylindrical water accumulators (3) are arranged outside the outer ring (1), the water outlets of the two cylindrical water accumulators (3) are connected with and provided with electromagnetic valves (8), the output ends of the two electromagnetic valves (8) are respectively connected with the outer ring water inlet (6) and the inner ring water inlet (7) through hoses, the top ends of the cylindrical water accumulators (3) are connected with the inner ring water inlet (7) are provided with laser ranging sensors (9), the lower parts of the laser ranging sensors (9) are provided with foam plastic floating bodies (10) in the cylindrical water accumulators (3), the outside of outer loop (1) just is close to the bottom and has seted up first round hole (11) of two equal heights, the outside of inner ring (2) is seted up with second round hole (12) of first round hole (11) equal height, one first round hole (11) with connect between second round hole (12) with connecting pipe (13), two glass pipe (14) are installed through elbow bend in first round hole (11) outside for two glass pipe (14) form the linker with outer loop (1) inner ring (2) respectively, two install two level sensor (15) of equal height on glass pipe (14), just level sensor (15) highly unanimous with the invariable flood peak of required settlement, the output of level sensor (15) with the input electric connection of liquid level controller (4).
2. The automatic double-ring infiltration device for measuring the soil water conductivity by the fixed water head method according to claim 1, is characterized in that: the first round hole (11) and the second round hole (12) are opened on the same horizontal line.
3. The automatic double-ring infiltration device for measuring the soil water conductivity by the fixed water head method according to claim 1, is characterized in that: the glass tube (14) is an organic glass tube (14) with the aperture of 10 mm.
4. The automatic double-ring infiltration device for measuring the soil water conductivity by the fixed water head method according to claim 1, is characterized in that: the distance between the first round hole (11) and the bottom of the outer ring (1) is 20 mm.
5. The automatic double-ring infiltration device for measuring the soil water conductivity by the fixed water head method according to claim 1, is characterized in that: the electromagnetic valve (8) is electrically connected with the liquid level controller (4).
6. The automatic double-ring infiltration device for measuring the soil water conductivity by the fixed water head method according to claim 1, is characterized in that: the outer ring (1) and the inner ring (2) form a concentric metal double ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522169.9U CN215004870U (en) | 2021-03-12 | 2021-03-12 | Automatic double-ring infiltration device for measuring soil water conductivity by water head fixing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120522169.9U CN215004870U (en) | 2021-03-12 | 2021-03-12 | Automatic double-ring infiltration device for measuring soil water conductivity by water head fixing method |
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| Publication Number | Publication Date |
|---|---|
| CN215004870U true CN215004870U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120522169.9U Expired - Fee Related CN215004870U (en) | 2021-03-12 | 2021-03-12 | Automatic double-ring infiltration device for measuring soil water conductivity by water head fixing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215004870U (en) |
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2021
- 2021-03-12 CN CN202120522169.9U patent/CN215004870U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Quan Inventor after: Wu Wenfeng Inventor after: Liu Gang Inventor after: Ma Tao Inventor after: Zhang Jie Inventor after: Zeng Hui Inventor after: Qin Fengyun Inventor after: Zhang Lu Inventor after: Peng Cheng Inventor before: Sun Quan Inventor before: Wu Wenfeng Inventor before: Liu Gang Inventor before: Ma Tao Inventor before: Zhang Jie Inventor before: Zeng Hui Inventor before: Qin Fengyun Inventor before: Zhang Lu |
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| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |